Computer based systems are dynamic in nature. As the business Environment changes, there is a need of some changes to the information system. The changes occur not only during the study, design, and development phases of the life cycle of the system. In this process there are two elements that are essential to the management of change.
• The performance review board, which can make management–level decisions about system modifications.
• Baseline documentation, which can be referred to, to determine the extent and impact of proposed modifications.